Configuring The High Speed (Hs) Led - US Robotics Courier V.Everything x2 Addendum Manual

Configuring the High Speed (HS) LED

You can configure your Courier to alert you when it reaches x2 speeds. Use the
following S69 setting to configure the HS (High Speed) LED:
To do this
Configure the HS (High Speed) LED to turn red
when your modem reaches speeds over 33.3 kbps.
Courier V.Everything x2 Addendum 9
Use this command
S69=12